201040535052 has 72 divisors (see below), whose sum is σ = 581147697312. Its totient is φ = 57404160000.

The previous prime is 201040535051. The next prime is 201040535089. The reversal of 201040535052 is 250535040102.

It is a happy number.

201040535052 is a `hidden beast` number, since 2 + 0 + 104 + 0 + 53 + 505 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (201040535051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154302 + ... + 652602.

It is an arithmetic number, because the mean of its divisors is an integer number (8071495796).

Almost surely, 2^201040535052 is an apocalyptic number.

It is an amenable number.

201040535052 is an abundant number, since it is smaller than the sum of its proper divisors (380107162260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201040535052 is a wasteful number, since it uses less digits than its factorization.

201040535052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499919 (or 499914 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 201040535052 its reverse (250535040102), we get a palindrome (451575575154).

The spelling of 201040535052 in words is "two hundred one billion, forty million, five hundred thirty-five thousand, fifty-two".